Arrow Hart - Cooper Wiring Devices Power lock devices Catalog Page

30A 480V

30A 480V

X

(65.0mm)

2.38"

2.38"

1.94"

(46.0mm)

3.28"
(83.3mm)

Power lock devices

Product description

3-pole, 4-wire grounding
30A, 480V/AC
Non-NEMA

GR

Z

Receptacle

C

X

Y

Y

Z

Plug

SECTION

GR

(60.5mm)

2.56"

20445N

(60.5mm)

2.56"

(65.0mm)

20444N

2.69"

(68.3mm)

0.97"
(24.6mm)

4.18"±0.03 (106.2mm)
Length Max. Cord Dia.

3.80" ±0.03 (96.5mm)
Length @ Min. Cord Dia.

5.55"±0.03 (141.0mm)
Length Max. Cord Dia.

5.17" ±0.03 (131.3mm)
Length @ Min. Cord Dia.

1.44"

(49.3mm)

(36.6mm)

1.81"

1.90"
(48.3mm)

Industrial grade plugs & connectors

Rating Cord Plug Connector
A V/AC Description diameter Color catalog no. catalog no.

30 480 Auto grip nylon 0.40-1.06" (10.2-27.0mm) RD 20445N 20444N •

Armored 0.49-0.61" (12.3-15.5mm) RD 20445 20444 •

Industrial grade receptacles

Rating Single
A V/AC Description Color receptacle

30 480 Industrial receptacles BK 20443N •

Accessories for 50A locking devices & power lock devices in FS/FS boxes

Description Color Catalog no.

Glass-filled nylon lift lid cover for 50A locking devices Y 7788CR

Glass-filled nylon lift lid cover for 4-wire 30A receptacles GY 20416N

†

Only CSA and UL Listed

†

7788CR 20416N

20443N

Dimensional information:

C-82, C-83

Plug & connector specification
information:

Power lock: C-94

Receptacle specification
information:

Power lock: C-95

Color information:

BK (Black), RD (Red)

BK RD

(Black) (Red)

Compliances, specifications and availability are subject to change without notice.

Indicates NAFTA compliant - Page Q-30